Other & General Hosted remote
x402 Doctor
Diagnose x402 seller endpoints: what is wrong with your 402 challenge, and how to fix it.
Install
Remote streamable-http
https://x402-doctor.tsharpe.workers.dev/mcpClient config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"com-twelvepermissions-x402-doctor": {
"url": "https://x402-doctor.tsharpe.workers.dev/mcp"
}
}
}Source: official MCP Registry record · registry name com.twelvepermissions/x402-doctor · published 2026-08-17 · updated 2026-08-17. Not an endorsement; review the code before connecting it to anything sensitive.